25 Feet Mini Split Line Set with 1/4 Inch and 1/2 Inch O.D. Copper Pipes Tubing
or 
learn more
Log in for 86 PTS per Purchase.Log in
Looking for AC Installation Services?
Fast Free
Shipping
30-Day
Return
365-Day
Warranty
What AC Fits Your Space?
Key Feature
• Chance for a free order to share the experience! Earn 1,000 Points for Photo Reviews, $50 Cashback for Selected 15s+ Videos, and Win a FREE Order for Top-Quality Videos.
• Excellent Performance: Unlike copper-aluminum alternatives, these high-quality 1/4" O.D. high pressure and 1/2" O.D low pressure pure copper pipes ensure superior thermal conductivity, offering better cooling efficiency, higher tensile strength and enhanced durability for long-term use.
• Advanced Triple-Layer Insulation: This mini split line set utilizes an embossed polyethylene film, heat-resistant foam and thickened insulating cotton. This robust insulation not only meets M1 flame-retardant but also enhances thermal insulation and sound absorption, ensuring a quieter and more effective system.
• All-Weather Resilience: Designed to withstand the extremities, this split tubing complies with ASTM and maintains exceptional flexibility and integrity even at temperatures as low as -40 ℉. Whether in frosty winters or blistering summers, rest assured of unmatched performance.
• Versatile Compatibility: Perfect for various applications, this copper line set is an ideal choice for different mini split air conditioners, HVAC refrigeration and heat pump systems. Its universal design and broad compatibility streamline installation and boost the efficiency of your existing units.
• Easy Installation: Simply unfold, measure, cut and solder to use this insulated tube set as extension pipes. This hassle-free process means you can set up quickly without sacrificing quality or performance, making it a top choice for professionals and DIY enthusiasts alike.
About this item
• 1/4"&1/2" O.D. pure copper pipes for superior thermal conductivity
• With better tensile strength, it withstands high pressure
• Embossed polyethylene film, heat-resistant foam and thickened cotton for 3-layer insulation
• The film provides a robust barrier against environmental factors
• Heat-resistant foam protects against heat loss
• Thickened insulating cotton adds an extra layer of protection
• Achieve M1 flame-retardant and provide excellent thermal and sound insulation
• It complies with ASTM, standing strong at temperatures as low as -40 ℉
• Compatible with different split air conditioners (not included)
• Simply unfold, cut and solder the pipes for easy connection
• Serve as extension pipes
• 2 removable protective caps are included
Product Dimensions
Specifications
| Color | White |
| Material | Polyethylene Film, Foam, Cotton |
| Length | 25 ft |
| OD of High-pressure Pipe | 1/4" |
| OD of Low-pressure Pipe | 1/2" |
| Net Weight | 6 lbs |
| Tensile Strength | ≥40 |
| Box QTY | 1 |
| Package Includes | 2 x Copper Tubes |
Added to My WishlistsReviews
(11)Q&A
(7)
- Jared Sands5
Im telling you
Very good quality shouldn’t ask for any nicer
- Fred5
Good
This is good.
- Jeffery R Cummins JR5
50' Line set
came as advertised. pre insulated easy to work with and ends flared perfectly
- Jeffrey Cummins5
50 ft line set
As advertised comes pre insulated.
- Wendy5
It works as it should
We needed a longer line set for our Cost Way mini split. The longer line set was sent quickly and packaged safely. We are now cool and comfortable.
- Q:15’ lineA:Both Pipe Length: 25 ft
Costway representativeStill Confused?
A:Both Pipe Length: 25 ft
Costway representative - Q:Are there screw end crimped on this line?A:No.
Costway representativeStill Confused?
A:No.
Costway representative - Q:Others have asked about the line pipes going from outside unit to inside head, you have answered that on 24k unit they need to be 1/4×5/8. You don't sell extensions in this size only 1/4×3/8. So I am confused on what size is needed. TYA:Which specific 24k model are you referring to? Please forward your question or concern as well as the order number to our customer support at [email protected]. After order confirmation, our customer support are standing by and ready to help you resolve any issues you may have.
Costway representativeStill Confused?
- Q:Is this suitable for flaring as well as brazing? I need 15-16' vs the 13' my mini-split came with.A:Yes, please forward your question or concern as well as the order number to our customer support at [email protected]. After order confirmation, our customer support are standing by and ready to help you resolve any issues you may have.
Costway representativeStill Confused?
- Q:do you have a 30 ft ac pipeA:Sorry, we don't offer 30 ft pipes.
Costway representativeStill Confused?
- Q:Can you attach the 25ft cable to the 16ft cable to make a 41 ft cable?A:We recommend you to buy this 50ft: 568497231.
Costway representativeStill Confused?
- Q:can you run two units off of one condenserA:It depends on which split air conditioner you purchase.
Costway representativeStill Confused?
SUBSCRIBE NOW AND ENJOY $200 OFF
Learn more about special offers, promotions, events and more. Discover the exclusive benefits of subscribing now!
More Than Just Furniture
Costway believes every home is versatile ── with multi-style possibilities. We embrace reinvention with the philosophy of going beyond the furniture itself. To delight our home lovers with not only space refreshing but life blooming.
- Explore Costway
- About Costway
- Our Guarantee
- Privacy Policy
- Do Not Sell My Information
- Terms & Conditions
- Blog
- Careers
- Recall
- Help Center
- Shipping Guide
- Payment Methods
- Cancel & Return Policy
- Contact Us & FAQ
- Product Register
- Site Map
$200
Enter your email address to sign in or to create an account